Question

For.One chemistry text Mike had 15 questions. Of these questions mike answered 80% of them correctly. How many questions did mike correctly answer on his test?

Answer 1

Mike answered 12 questions correctly on his test.

Explanation:

Given:

Mike had 15 questions for chemistry text.

Of these questions mike answered 80% of them correctly.

Now, to find the questions Mike correctly answer on his test.

Total number of questions for the chemistry test = 15.

Rate of questions correctly answered = 80%.

So, to get the number of questions Mike had correctly answered:

`80\%\ of \ 15`

`=(80)/(100)* 15`

`=0.80* 15`

`=12.`

Therefore, Mike answered 12 questions correctly on his test.